Investments in Partially Owned Entities (Schedule of Condensed Combined Financial Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Real Estate Properties
Assets	$ 15,998,608	$ 16,187,665
Liabilities	9,826,739	9,843,931
Noncontrolling interests	834,658	638,448
Equity	5,158,242	5,509,064
Total revenues	1,787,686	1,811,163	$ 1,799,995
Net income (loss)	20,116	32,888	(382,612)
Net loss attributable to the entities	70,387	105,494	(346,499)
Investments in partially owned entities
Real Estate Properties
Assets	11,296,000	11,533,000
Liabilities	7,073,000	7,326,000
Noncontrolling interests	1,905,000	1,907,000
Equity	2,318,000	2,300,000
Total revenues	1,119,000	1,132,000	1,189,000
Net income (loss)	33,000	34,000	(404,000)
Net loss attributable to the entities	$ (49,000)	$ (40,000)	$ (483,000)